Salesforce JS-Dev-101 real exam prep : Salesforce Certified JavaScript Developer - Multiple Choice

Exam Code: JS-Dev-101
Exam Name: Salesforce Certified JavaScript Developer - Multiple Choice
Updated: Aug 19, 2026
Q&As: 149 Questions and Answers

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Salesforce JS-Dev-101 Exam Syllabus Topics:

Topic	Details
Topic 1	Testing: Covers evaluating unit test effectiveness against a block of code and modifying tests to improve their coverage and reliability.
Topic 2	Debugging and Error Handling: Covers proper error handling techniques and the use of the console and breakpoints to debug code.
Topic 3	Variables, Types, and Collections: Covers declaring and initializing variables, working with strings, numbers, dates, arrays, and JSON, along with understanding type coercion and truthy falsy evaluations.
Topic 4	Server Side JavaScript: Covers Node.js implementations, CLI commands, core modules, and package management solutions for given scenarios.